47981709 is an odd 8-digits composite number following 47981708
and preceding 47981710 . In scientific notation, it is written as 4.7981709 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 31950600 positive integers (up to 47981709) that are relatively prime to 47981709.
47981709 has 12 divisors, whose sum is 69387552
The reverse of 47981709 is 90718974
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-seven million nine hundred eighty-one thousand seven hundred nine
Scientific notation
4.7981709 × 10^7
Engineering notation
4.7981709 × 10^6
Prime Factorization
3 × 3 × 1031 × 5171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15993903
Product of the distinct prime numbers
The prime factorization of 47981709 is 3 × 3 × 1031 × 5171.
Since it has a total of 4 prime factors.
10 , 7 , 45 , 85 , 74 , 134 , 6667 , 891 , 7490 , 75246 , 668304 , 631088 , 6951900 , 3317264 , 16199647 , 28371574 , 663889507 , 584420523 , 1731444221 , 6502396821
n×2
95963418
n×3
143945127
n×4
191926836
n×5
239908545
n÷2
23990854.5
n÷3
15993903
n÷3
11995427.25
n÷5
9596341.8
n2
2302244398560681
n3
1.1046562077862E+23
n4
5.300329270704E+30
n5
2.543188566711E+38
2 √n
6926.8830652755
3 √n
363.3779502672
4 √n
83.227898359117
5 √n
34.372818314219
1 , 3 , 9 , 1031 , 3093 , 5171 , 9279 , 15513 , 46539 , 5331301 , 15993903 , 47981709
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47981708
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47981709 can be divided by 12 positive divisors.
The sum of these divisors (counting 47981709) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110111000010010010001101
3
Ternary
10100021201112100
4
Quaternary
2313002102031
5
Quinary
44240403314
6
Senary
4432225313
8
Octal
267022215
10
Decimal
47981709
12
Duodecimal
1409b239
16
Hexadecimal
2dc248d
20
Vigesimal
ejhe59
36
Base36
skex9
md5
0a133eb49a7e848ea7d8e1a4324cc599
sha1
0b50f399e2a88081ed11a47ff0af3e2bdc0f7827
sha256
47a8300a4b64e2a1cff4877d5a0280f305ea3a512d992233a1ab4f60a5fa3bb5
sha512
64c99fb1f427735eb37ca5bd2673d6541500a2234be7e840bb85601381d20a3cd853528aafcc80ad840e7f24dc4028b2ecc829c61a6427c6398812b8ae89ffb9
ripemd-160
937f67a53ae6fda1880786b5dfcbcf09ebe21492
Diameter
95963418
Circumference
301477969.00217
Area
7.2327140892865E+15
Volume
4.6271731028313E+23
Surface area
2.8930856357146E+16
Circumference
301477969.00217
Perimeter
191926836
Area
2302244398560681
Diagonal
67856383.613639
Surface area
13813466391364086
Volume
1.1046562077862E+23
Space diagonal
83106757.821985
Perimeter
143945127
Area
9.9690106743699E+14
Altitude
41553378.910992
Surface area
9.9690106743699E+14
Volume
1.3018498256757E+22
Height
22618794.53788